EP2752953A4 - Power system voltage stabilizer and stabilization method - Google Patents

Power system voltage stabilizer and stabilization method

Info

Publication number
EP2752953A4
EP2752953A4 EP11871692.7A EP11871692A EP2752953A4 EP 2752953 A4 EP2752953 A4 EP 2752953A4 EP 11871692 A EP11871692 A EP 11871692A EP 2752953 A4 EP2752953 A4 EP 2752953A4
Authority
EP
European Patent Office
Prior art keywords
power system
system voltage
voltage stabilizer
stabilization method
stabilization
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
EP11871692.7A
Other languages
German (de)
French (fr)
Other versions
EP2752953B1 (en
EP2752953A1 (en
Inventor
Tatsuki Inuzuka
Hideyuki Kobayashi
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Hitachi Ltd
Original Assignee
Hitachi Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Hitachi Ltd filed Critical Hitachi Ltd
Publication of EP2752953A1 publication Critical patent/EP2752953A1/en
Publication of EP2752953A4 publication Critical patent/EP2752953A4/en
Application granted granted Critical
Publication of EP2752953B1 publication Critical patent/EP2752953B1/en
Not-in-force legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
    • H02J3/00—Circuit arrangements for ac mains or ac distribution networks
    • H02J3/003—Load forecast, e.g. methods or systems for forecasting future load demand
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
    • H02J13/00—Circuit arrangements for providing remote indication of network conditions, e.g. an instantaneous record of the open or closed condition of each circuitbreaker in the network; Circuit arrangements for providing remote control of switching means in a power distribution network, e.g. switching in and out of current consumers by using a pulse code signal carried by the network
    • H02J13/00002—Circuit arrangements for providing remote indication of network conditions, e.g. an instantaneous record of the open or closed condition of each circuitbreaker in the network; Circuit arrangements for providing remote control of switching means in a power distribution network, e.g. switching in and out of current consumers by using a pulse code signal carried by the network characterised by monitoring
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
    • H02J3/00—Circuit arrangements for ac mains or ac distribution networks
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
    • H02J3/00—Circuit arrangements for ac mains or ac distribution networks
    • H02J3/12—Circuit arrangements for ac mains or ac distribution networks for adjusting voltage in ac networks by changing a characteristic of the network load
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
    • H02J3/00—Circuit arrangements for ac mains or ac distribution networks
    • H02J3/38—Arrangements for parallely feeding a single network by two or more generators, converters or transformers
    • H02J3/381—Dispersed generators
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
    • H02J13/00—Circuit arrangements for providing remote indication of network conditions, e.g. an instantaneous record of the open or closed condition of each circuitbreaker in the network; Circuit arrangements for providing remote control of switching means in a power distribution network, e.g. switching in and out of current consumers by using a pulse code signal carried by the network
    • H02J13/00032—Systems characterised by the controlled or operated power network elements or equipment, the power network elements or equipment not otherwise provided for
    • H02J13/00034—Systems characterised by the controlled or operated power network elements or equipment, the power network elements or equipment not otherwise provided for the elements or equipment being or involving an electric power substation
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
    • H02J2300/00—Systems for supplying or distributing electric power characterised by decentralized, dispersed, or local generation
    • H02J2300/20—The dispersed energy generation being of renewable origin
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
    • H02J2300/00—Systems for supplying or distributing electric power characterised by decentralized, dispersed, or local generation
    • H02J2300/20—The dispersed energy generation being of renewable origin
    • H02J2300/22—The renewable source being solar energy
    • H02J2300/24—The renewable source being solar energy of photovoltaic origin
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
    • H02J2300/00—Systems for supplying or distributing electric power characterised by decentralized, dispersed, or local generation
    • H02J2300/20—The dispersed energy generation being of renewable origin
    • H02J2300/28—The renewable source being wind energy
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
    • Y02A30/00—Adapting or protecting infrastructure or their operation
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E10/00—Energy generation through renewable energy sources
    • Y02E10/50—Photovoltaic [PV] energy
    • Y02E10/56—Power conversion systems, e.g. maximum power point trackers
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E10/00—Energy generation through renewable energy sources
    • Y02E10/70—Wind energy
    • Y02E10/76—Power conversion electric or electronic aspects
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E40/00—Technologies for an efficient electrical power generation, transmission or distribution
    • Y02E40/70—Smart grids as climate change mitigation technology in the energy generation sector
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y04—INFORMATION OR COMMUNICATION TECHNOLOGIES HAVING AN IMPACT ON OTHER TECHNOLOGY AREAS
    • Y04S—SYSTEMS INTEGRATING TECHNOLOGIES RELATED TO POWER NETWORK OPERATION, COMMUNICATION OR INFORMATION TECHNOLOGIES FOR IMPROVING THE ELECTRICAL POWER GENERATION, TRANSMISSION, DISTRIBUTION, MANAGEMENT OR USAGE, i.e. SMART GRIDS
    • Y04S10/00—Systems supporting electrical power generation, transmission or distribution
    • Y04S10/12—Monitoring or controlling equipment for energy generation units, e.g. distributed energy generation [DER] or load-side generation
    • Y04S10/123—Monitoring or controlling equipment for energy generation units, e.g. distributed energy generation [DER] or load-side generation the energy generation units being or involving renewable energy sources
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y04—INFORMATION OR COMMUNICATION TECHNOLOGIES HAVING AN IMPACT ON OTHER TECHNOLOGY AREAS
    • Y04S—SYSTEMS INTEGRATING TECHNOLOGIES RELATED TO POWER NETWORK OPERATION, COMMUNICATION OR INFORMATION TECHNOLOGIES FOR IMPROVING THE ELECTRICAL POWER GENERATION, TRANSMISSION, DISTRIBUTION, MANAGEMENT OR USAGE, i.e. SMART GRIDS
    • Y04S10/00—Systems supporting electrical power generation, transmission or distribution
    • Y04S10/30—State monitoring, e.g. fault, temperature monitoring, insulator monitoring, corona discharge
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y04—INFORMATION OR COMMUNICATION TECHNOLOGIES HAVING AN IMPACT ON OTHER TECHNOLOGY AREAS
    • Y04S—SYSTEMS INTEGRATING TECHNOLOGIES RELATED TO POWER NETWORK OPERATION, COMMUNICATION OR INFORMATION TECHNOLOGIES FOR IMPROVING THE ELECTRICAL POWER GENERATION, TRANSMISSION, DISTRIBUTION, MANAGEMENT OR USAGE, i.e. SMART GRIDS
    • Y04S10/00—Systems supporting electrical power generation, transmission or distribution
    • Y04S10/50—Systems or methods supporting the power network operation or management, involving a certain degree of interaction with the load-side end user applications

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Supply And Distribution Of Alternating Current (AREA)
  • Control Of Electrical Variables (AREA)
  • Remote Monitoring And Control Of Power-Distribution Networks (AREA)
EP11871692.7A 2011-09-02 2011-09-02 Power system voltage stabilizer and stabilization method Not-in-force EP2752953B1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/JP2011/004925 WO2013030897A1 (en) 2011-09-02 2011-09-02 Power system voltage stabilizer and stabilization method

Publications (3)

Publication Number Publication Date
EP2752953A1 EP2752953A1 (en) 2014-07-09
EP2752953A4 true EP2752953A4 (en) 2015-09-09
EP2752953B1 EP2752953B1 (en) 2017-11-22

Family

ID=47755455

Family Applications (1)

Application Number Title Priority Date Filing Date
EP11871692.7A Not-in-force EP2752953B1 (en) 2011-09-02 2011-09-02 Power system voltage stabilizer and stabilization method

Country Status (5)

Country Link
US (1) US9537314B2 (en)
EP (1) EP2752953B1 (en)
JP (1) JP5648129B2 (en)
CN (1) CN103703643B (en)
WO (1) WO2013030897A1 (en)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101480533B1 (en) * 2013-06-28 2015-01-08 한국전력공사 Apparatus and method for interconnecting distributed generations into power grid
JP5897518B2 (en) * 2013-08-23 2016-03-30 中国電力株式会社 Voltage regulator
JP5960188B2 (en) * 2014-04-14 2016-08-02 中国電力株式会社 Distributed power output prediction system
JP6363391B2 (en) * 2014-05-16 2018-07-25 株式会社東芝 Voltage regulator
DK3161931T3 (en) * 2014-06-27 2019-05-27 Abb Schweiz Ag Method and device for determining reference output power for energy storage system in wind power generation system
PL3163706T3 (en) * 2014-06-30 2020-02-28 Hitachi, Ltd. Voltage stability monitoring device and method
JP6413731B2 (en) * 2014-12-12 2018-10-31 富士電機株式会社 Load margin calculation device, load margin calculation method, and program
JP6677241B2 (en) * 2015-03-13 2020-04-08 日本電気株式会社 Management device, power system, power generation control method, and program
EP3936902A4 (en) * 2019-03-06 2023-03-01 Furuno Electric Co., Ltd. Cloud observation device, cloud observation method, and program
DE102019115993A1 (en) * 2019-06-12 2020-12-17 Wobben Properties Gmbh Method for stabilizing an electrical supply network
US11695299B2 (en) * 2020-10-01 2023-07-04 Tianjin University Quick-response voltage control method of distribution system considering multiple participants
KR102620315B1 (en) * 2021-05-21 2024-01-02 성균관대학교산학협력단 Distribution grid optimization system and method

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US6925361B1 (en) * 1999-11-30 2005-08-02 Orion Engineering Corp. Distributed energy neural network integration system
US20070068162A1 (en) * 2005-09-29 2007-03-29 Akiyoshi Komura Control system and control method for cogeneration system
JP2008182017A (en) * 2007-01-24 2008-08-07 Meidensha Corp Control method of photovoltaic power generation system and power generation predicting apparatus of photovoltaic power generation system
US20090160259A1 (en) * 2007-12-21 2009-06-25 Wi-Chi, Inc. Distributed Energy Conversion Systems
US20100138063A1 (en) * 2009-08-28 2010-06-03 General Electric Company Systems and methods for interfacing renewable power sources to a power grid
US20100204844A1 (en) * 2009-02-03 2010-08-12 Optisolar, Inc. Local power tracking for dynamic power management in weather-sensitive power systems
JP2011061963A (en) * 2009-09-09 2011-03-24 Chugoku Electric Power Co Inc:The Power supply control system and power supply control method

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JP3722963B2 (en) * 1997-10-03 2005-11-30 三菱電機株式会社 Power converter
JP4577841B2 (en) 2005-10-12 2010-11-10 東京電力株式会社 SUPPORT SYSTEM AND METHOD FOR DETERMINING CONDITIONS FOR CONNECTING DISTRIBUTED POWER SUPPLY TO DISTRIBUTION NETWORK
JP2008199703A (en) 2007-02-08 2008-08-28 Kansai Electric Power Co Inc:The Low-voltage power distribution system
JP2010233352A (en) * 2009-03-27 2010-10-14 Tokyo Electric Power Co Inc:The Power supply system, and device for control of distributed power plant
JP2010259154A (en) 2009-04-21 2010-11-11 Mitsubishi Electric Corp Power control apparatus and method of controlling reactive power
CN101630840B (en) * 2009-08-12 2011-06-08 电子科技大学 Intelligent control system for microgrid energy

Patent Citations (7)

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Publication number Priority date Publication date Assignee Title
US6925361B1 (en) * 1999-11-30 2005-08-02 Orion Engineering Corp. Distributed energy neural network integration system
US20070068162A1 (en) * 2005-09-29 2007-03-29 Akiyoshi Komura Control system and control method for cogeneration system
JP2008182017A (en) * 2007-01-24 2008-08-07 Meidensha Corp Control method of photovoltaic power generation system and power generation predicting apparatus of photovoltaic power generation system
US20090160259A1 (en) * 2007-12-21 2009-06-25 Wi-Chi, Inc. Distributed Energy Conversion Systems
US20100204844A1 (en) * 2009-02-03 2010-08-12 Optisolar, Inc. Local power tracking for dynamic power management in weather-sensitive power systems
US20100138063A1 (en) * 2009-08-28 2010-06-03 General Electric Company Systems and methods for interfacing renewable power sources to a power grid
JP2011061963A (en) * 2009-09-09 2011-03-24 Chugoku Electric Power Co Inc:The Power supply control system and power supply control method

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Title
See also references of WO2013030897A1 *

Also Published As

Publication number Publication date
JP5648129B2 (en) 2015-01-07
WO2013030897A1 (en) 2013-03-07
EP2752953B1 (en) 2017-11-22
US20140191581A1 (en) 2014-07-10
CN103703643A (en) 2014-04-02
JPWO2013030897A1 (en) 2015-03-23
US9537314B2 (en) 2017-01-03
EP2752953A1 (en) 2014-07-09
CN103703643B (en) 2017-12-19

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